<template>
  <view class="goods-detail-container" v-if="goods_info.goods_name">
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item, i) in goods_info.pics" key="i">
        <!-- 把当前点击的图片的索引，传递到 preview()处理函数中 -->
        <image :src="item.pics_big" @click="preview(i)"></image>
      </swiper-item>
    </swiper>
    <!-- 商品信息区域 -->
    <view class="goods-info-box">
      <!-- 商品价格 -->
      <view class="price">￥{{ goods_info.goods_price }}</view>
      <!-- 信息主体区域 -->
      <view class="goods-info-body">
        <!-- 商品名称 -->
        <view class="goods-name">{{ goods_info.goods_name }}</view>
        <!-- 收藏 -->
        <view class="favi">
          <uni-icons type="star" size="18" color="gray"></uni-icons>
          <text>收藏</text>
        </view>
      </view>
      <!-- 运费 -->
      <view class="yf">快递：免运费</view>
    </view>
    <rich-text :nodes="goods_info.goods_introduce"></rich-text>
    <!-- 商品导航组件区域 -->
    <view class="goods-nav">
      <uni-goods-nav :options="options" :fill="true" :button-group="buttonGroup" @click="onClick" @buttonClick="buttonClick" />
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      goods_info: {},
      options: [
        {
          icon: 'shop',
          text: '店铺',
          infoBackgroundColor: '#007aff',
          infoColor: '#f5f5f5'
        },
        {
          icon: 'cart',
          text: '购物车',
          info: 2
        }
      ],
      buttonGroup: [
        {
          text: '加入购物车',
          backgroundColor: 'linear-gradient(90deg, #FFCD1E, #FF8A18)',
          color: '#fff'
        },
        {
          text: '立即购买',
          backgroundColor: 'linear-gradient(90deg, #FE6035, #EF1224)',
          color: '#fff'
        }
      ]
    };
  },
  onLoad(options) {
    console.log(options, 'options');
    const goods_id = options.goods_id;
    this.getGoodsDetail(goods_id);
  },
  methods: {
    async getGoodsDetail(goods_id) {
      const { data: res } = await uni.$http.get('/api/public/v1/goods/detail', { goods_id: goods_id });
      if (res.meta.status !== 200) return uni.$showMsg();
      console.log(res.message, '1111');
      res.message.goods_introduce = res.message.goods_introduce.replace(/<img> /g, '<img style="display block;"').replace(/webp/g, 'jpg');
      this.goods_info = res.message;
    },
    preview(i) {
      // 掉用 uni.previewImage() 方法预览图片
      uni.previewImage({
        // 预览时，默认显示图片的索引
        current: i,
        // 所有图片 url 地址的数组
        urls: this.goods_info.pics.map((item) => item.pics_big)
      });
    },
    onClick(e) {
      console.log(e, 'e');
      if (e.content.text === '购物车') {
        uni.switchTab({
          url: '/pages/cart/cart'
        });
      }
    }
  }
};
</script>

<style lang="scss">
.goods-detail-container {
  padding-bottom: 50px;
  swiper {
    height: 700rpx;
    image {
      width: 100%;
      height: 100%;
    }
  }
  .goods-info-box {
    padding: 10px;
    padding-right: 0;
    .price {
      font-size: 18px;
      color: #c00000;
      margin: 10px 0;
    }
    .goods-info-body {
      display: flex;
      justify-content: space-between;
      .goods-name {
        font-size: 13px;
        margin-right: 10px;
      }
      .favi {
        width: 120px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        border-left: 1px solid #efefef;
        color: gray;
        text {
          font-size: 12px;
        }
      }
    }
    .yf {
      font-size: 12px;
      color: gray;
      margin: 1px 0;
    }
  }
  .goods-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
  }
}
</style>
